Swimming at the 2007 World Aquatics Championships – Men's 100 metre backstroke
The men's 100 metre backstroke at the 2007 World Aquatics Championships took place on 26 March and the evening of 27 March at the Rod Laver Arena in Melbourne, Australia. 92 swimmers were entered in the event, of which 90 swam.
Existing records at the start of the event were:
Final
Semifinals
Heats
